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-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-5.15/0039-EDAC-Add-RDDR5-and-LRDDR5-memory-types.patch66
1 files changed, 66 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-5.15/0039-EDAC-Add-RDDR5-and-LRDDR5-memory-types.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-5.15/0039-EDAC-Add-RDDR5-and-LRDDR5-memory-types.patch
new file mode 100644
index 00000000..364f24a8
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-5.15/0039-EDAC-Add-RDDR5-and-LRDDR5-memory-types.patch
@@ -0,0 +1,66 @@
+From bb52377adcef01ca2b3f092f41793eb3ec9c69ac Mon Sep 17 00:00:00 2001
+From: Yazen Ghannam <yazen.ghannam@amd.com>
+Date: Wed, 8 Dec 2021 17:43:53 +0000
+Subject: [PATCH 39/86] EDAC: Add RDDR5 and LRDDR5 memory types
+
+commit f95711242390d759f69fd67ad46b31491fe904d6 upstream
+
+Include Registered-DDR5 and Load-Reduced DDR5 in the list of memory
+types.
+
+Signed-off-by: Yazen Ghannam <yazen.ghannam@amd.com>
+Signed-off-by: Borislav Petkov <bp@suse.de>
+Link: https://lore.kernel.org/r/20211208174356.1997855-2-yazen.ghannam@amd.com
+Signed-off-by: Zhaolong Zhang <zhaolong.zhang@windriver.com>
+---
+ drivers/edac/edac_mc.c | 2 ++
+ include/linux/edac.h | 6 ++++++
+ 2 files changed, 8 insertions(+)
+
+diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
+index a859ddd9d4a1..cdaa4b02286e 100644
+--- a/drivers/edac/edac_mc.c
++++ b/drivers/edac/edac_mc.c
+@@ -164,6 +164,8 @@ const char * const edac_mem_types[] = {
+ [MEM_LPDDR4] = "Low-Power-DDR4-RAM",
+ [MEM_LRDDR4] = "Load-Reduced-DDR4-RAM",
+ [MEM_DDR5] = "Unbuffered-DDR5",
++ [MEM_RDDR5] = "Registered-DDR5",
++ [MEM_LRDDR5] = "Load-Reduced-DDR5-RAM",
+ [MEM_NVDIMM] = "Non-volatile-RAM",
+ [MEM_WIO2] = "Wide-IO-2",
+ [MEM_HBM2] = "High-bandwidth-memory-Gen2",
+diff --git a/include/linux/edac.h b/include/linux/edac.h
+index 4207d06996a4..e730b3468719 100644
+--- a/include/linux/edac.h
++++ b/include/linux/edac.h
+@@ -182,6 +182,8 @@ static inline char *mc_event_error_type(const unsigned int err_type)
+ * @MEM_LRDDR4: Load-Reduced DDR4 memory.
+ * @MEM_LPDDR4: Low-Power DDR4 memory.
+ * @MEM_DDR5: Unbuffered DDR5 RAM
++ * @MEM_RDDR5: Registered DDR5 RAM
++ * @MEM_LRDDR5: Load-Reduced DDR5 memory.
+ * @MEM_NVDIMM: Non-volatile RAM
+ * @MEM_WIO2: Wide I/O 2.
+ * @MEM_HBM2: High bandwidth Memory Gen 2.
+@@ -211,6 +213,8 @@ enum mem_type {
+ MEM_LRDDR4,
+ MEM_LPDDR4,
+ MEM_DDR5,
++ MEM_RDDR5,
++ MEM_LRDDR5,
+ MEM_NVDIMM,
+ MEM_WIO2,
+ MEM_HBM2,
+@@ -239,6 +243,8 @@ enum mem_type {
+ #define MEM_FLAG_LRDDR4 BIT(MEM_LRDDR4)
+ #define MEM_FLAG_LPDDR4 BIT(MEM_LPDDR4)
+ #define MEM_FLAG_DDR5 BIT(MEM_DDR5)
++#define MEM_FLAG_RDDR5 BIT(MEM_RDDR5)
++#define MEM_FLAG_LRDDR5 BIT(MEM_LRDDR5)
+ #define MEM_FLAG_NVDIMM BIT(MEM_NVDIMM)
+ #define MEM_FLAG_WIO2 BIT(MEM_WIO2)
+ #define MEM_FLAG_HBM2 BIT(MEM_HBM2)
+--
+2.37.3
+